-- he also tells you that he was bugged by a reporter named Mitchell who works for The New Yorker magazine. Look up "New Yorker" in the phone book, then call and ask for Mitchell. He doesn't answer his phone, so let's go talk to him.
Hint 3
Mitchell says he wrote an article about Isaac Brown, but he never published it. Ask him everything, but pretty soon he becomes uncomfortable and refuses to say anymore --
Hint 4
-- but not until he tells you that Isaac Brown had a sister. Mitchell refuses to say anything else about her, so let's go talk to Cecil about her.